Base | Representation |
---|---|
bin | 1000001100010… |
… | …01110101110010 |
3 | 11210022102220112 |
4 | 10012021311302 |
5 | 120043101114 |
6 | 10452541322 |
7 | 1463061533 |
oct | 406116562 |
9 | 153272815 |
10 | 68722034 |
11 | 35878977 |
12 | 1b021842 |
13 | 11311c34 |
14 | 91ac68a |
15 | 607713e |
hex | 4189d72 |
68722034 has 16 divisors (see below), whose sum is σ = 105621408. Its totient is φ = 33524832.
The previous prime is 68722033. The next prime is 68722097. The reversal of 68722034 is 43022786.
It is not an unprimeable number, because it can be changed into a prime (68722033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11942 + ... + 16734.
It is an arithmetic number, because the mean of its divisors is an integer number (6601338).
Almost surely, 268722034 is an apocalyptic number.
68722034 is a deficient number, since it is larger than the sum of its proper divisors (36899374).
68722034 is a wasteful number, since it uses less digits than its factorization.
68722034 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4969.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 68722034 is about 8289.8753911021. The cubic root of 68722034 is about 409.6050807641.
The spelling of 68722034 in words is "sixty-eight million, seven hundred twenty-two thousand, thirty-four".
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